186127137

素因数分解:

$3^2\times 7^2\times {\mathrm{422057}}^1$

素因数の和:422077

約数の個数: 18

約数和(自身を含む): 312744978

約数和(自身を除く): 126617841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 422057, 1266171, 2954399, 3798513, 8863197, 20680793, 26589591, 62042379, 186127137]

約数ペア:

[(1, 186127137), (3, 62042379), (7, 26589591), (9, 20680793), (21, 8863197), (49, 3798513), (63, 2954399), (147, 1266171), (441, 422057)]